Intel Celeron J4125 's Advantages
Lower TDP (10W vs 58W)
Intel Celeron G5900 's Advantages
Released 6 months late
Better graphics card performance
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (42.7GB/s vs 38.4GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.4GHz vs 2.0GHz)